Flutter tests completed for SSJ100 extended range

Moscow-based Central Aerohydrodynamic Institute (TsAGI) has completed flutter tests on the Sukhoi Superjet 100 (SSJ100) extended range aircraft, which has a new wing with improved structure. According to TsAGI, Sukhoi Civil Aircraft Co. (SCAC) created the extended range model to comply with data collected during tests of its previous version.
TsAGI specialists will now analyze the results, but have said “they already take a favorable view of the extended range modification,” the ...